This reverts commit 093911f194. Reviewed-by: Chunwei Chen <tuxoko@gmail.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: George Melikov <mail@gmelikov.ru> Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov> Closes #7079
093911f194